US3443570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High voltage isolator for liquid feedline
Assignee: Raytheon Co
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Filing: 1967-01-03
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Granted: 1969-05-13
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Expires: 1987-01-03
Abstract
No abstract record available.
Inventors
- 👤 Harry J King
- 👤 Jerome H Molitor
- 👤 James W Ward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:06
CPC Classifications
H; H03; H03K; H03K17/00; B; B64; B64G; B64G1/00; B64G1/22; B64G1/40; B64G1/402; F; F03; F03H; F03H1/00; F03H1/0006; F03H1/0012; H03K3/00; B64G1/411; B64G1/413; B64G1/415; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/2931; Y10T137/3003; Y10T137/3084; Y10T137/309; Y10T137/8593; Y10T137/87571; Y10T137/87652; Y10T137/8766
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-12 | 1972-11-11 | 1973-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-12 | 1976-11-11 | 1977-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-12 | 1980-11-11 | 1981-05-13 | $7700.00 | Window Closed / Lapsed |